On Apr 7, 2009, at 2:06 PM, Larry Colen wrote:
On Tue, Apr 07, 2009 at 01:11:02PM -0700, Godfrey DiGiorgi wrote:
It is very simple.
Want more? use big opening.
Want less? use little opening.
Done.
KISS rocks. ]'-)
Yeah, but you seem to be KISSing the wrong end. A smaller opening
gives more depth of field, that's why a pinhole camera gives a sharper
image than putting a sheet behind your front door.
We were speaking of depth of sleep. Depth of field is the reverse.
G
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